Keigo struggles to overcome time and distance when he's separated from his best friend, Chihiro. Despite their separation, Keigo's longing for Chihiro grows stronger until it becomes unbearable. This forces him to become a reclusive shut-in. After hearing the news of Keigo's plight, Chihiro's mother offers to take care of him if he wishes to return home. When reunited with Chihiro, Keigo expresses his love for him passionately and openly. However, there are two issues that arise: firstly, Chihiro is uncomfortable because they are both guys, and secondly, Keigo is already in love with one of the girls at school.